Threat Database Trojans Trojan:BAT/Qhost.AF

Trojan:BAT/Qhost.AF

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 10
First Seen: February 14, 2013
OS(es) Affected: Windows

The detection of Trojan:BAT/Qhost.AF on your system indicates a potential security threat that requires immediate attention. This detection name suggests a type of Trojan horse malware, which is a broad category of malicious software designed to deceive users about its true intent. Trojans can cause significant harm by allowing unauthorized access to your computer, stealing sensitive information, or disrupting system operations.

What Is Trojan:BAT/Qhost.AF?

Trojan:BAT/Qhost.AF is identified as a Trojan-type threat, which implies it is malicious software that uses deception to gain unauthorized access to a computer system. Unlike viruses and worms, Trojans do not replicate themselves but can still cause considerable damage. The ".BAT" part of the name suggests it might be related to batch files, which are script files in Windows that can automate system tasks, potentially indicating one of the vectors through which the malware operates or spreads.

How Trojan:BAT/Qhost.AF Operates

The exact operation mechanisms of Trojan:BAT/Qhost.AF are not detailed in this report due to the absence of specific telemetry data. However, Trojans generally operate by disguising themselves as legitimate software or files to trick users into installing them. Once installed, they can create backdoors for remote access, steal personal data, disrupt system performance, or install additional malware. The lack of specific details about Trojan:BAT/Qhost.AF means that its exact operational methods and capabilities are not known, but its classification as a Trojan indicates it poses a significant security risk.

Symptoms of Infection

Symptoms of a Trojan infection can vary widely depending on the specific malware's design and purpose. Common indicators include unexpected changes to system settings, appearance of unknown programs or files, unusual network activity, slowed system performance, and frequent crashes or freezes. Given the generic nature of this report, it's crucial for users to be vigilant about monitoring their system's behavior and to investigate any suspicious activity promptly.

How to Remove Trojan:BAT/Qhost.AF

  1. Enter Safe Mode with Networking: This will help prevent the malware from loading and allow you to remove it more effectively. The process to enter Safe Mode varies depending on your Windows version, so refer to Microsoft's support documentation for specific instructions.
  2. Perform a Full Scan with a Reputable Tool: Utilize a well-regarded anti-malware tool, such as SpyHunter, to scan your system thoroughly. Ensure the tool is updated to the latest version to maximize its effectiveness against the latest threats.
  3. Uninstall Suspicious Programs: Go through your installed programs and remove any that you do not recognize or no longer need. Be cautious, as some malware may disguise itself as legitimate software.
  4. Reset Your Browser: If your web browser (such as Chrome, Firefox, or Edge) has been affected, resetting it to its default settings can help remove malicious extensions or settings changes. Be aware that this will also remove your extensions, bookmarks, and some settings, so back up your important data first.
  5. Reboot and Re-scan: After taking these steps, restart your computer and perform another full scan with your anti-malware tool to ensure that the threat has been fully removed.

Conclusion

The detection of Trojan:BAT/Qhost.AF is a serious security alert that demands prompt action to protect your system and data. By understanding the nature of Trojan horse malware and taking proactive steps to remove the threat, you can significantly reduce the risk of further damage. Remember, prevention is key: keeping your software up to date, being cautious with email attachments and downloads, and regularly scanning your system with reputable security tools are essential practices for maintaining computer security.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
McAfee Artemis!A8015C57330E
AntiVir TR/Qhost.AF.51
Comodo TrojWare.Win32.QHost.KLW
Avast BV:Bicololo-EF [Trj]
McAfee Trojan-FAZB!FDFBBF3ADCED
AVG VBS/Agent
Ikarus Trojan.Win32.Meredrop
McAfee-GW-Edition Artemis!C5572AFD688E
AntiVir TR/Qhost.AF.36
Avast VBS:Bicololo-BR [Trj]
Symantec WS.Reputation.1
McAfee Agent-FBA!C5572AFD688E
Panda Trj/CI.A
Ikarus Trojan-Downloader
AntiVir TR/Qhost.AF.47

SpyHunter Detects & Remove Trojan:BAT/Qhost.AF

File System Details

Trojan:BAT/Qhost.AF may create the following file(s):
# File Name MD5 Detections
1. 8409.exe d44be9c93da7a72ddab3af06d47ec97a 3
2. 455.exe fdfbbf3adcedc53eb2111c9c3f381a69 1
3. 963.exe 422e6f5947f4e91ad709a0ffba4699f1 1
4. 162.exe c5572afd688ea748892903e850d0c988 1